• Woolly apple aphid

  and appearance of Woolly apple aphid In contrast to other aphids , the life cycle and survival from year to year of the woolly aphid depends entirely on wingless [...] spread through young, wingless nymphs which crawl or are blown by the wind from tree to tree. Sometimes a few winged aphids are produced in summer. Winged [...] apple pest. It is probably of North American origin and has been distributed to other parts of the world mainly via infested apple rootstocks. It can occasionally

• Dwarf bunt

  does occur, but is less important from an epidemiological point of view. The teliospores germinate in response to moisture and form basidiospores, also [...] teliospores. These balls break during harvest allowing the teliospores to fall to the ground. Additionally, these teliospores contaminate healthy kernels [...] germination is 3-8 °C and it takes three to ten weeks for germination. The seedlings are infected after emergence; the two- to three-leaf stage plants are most

• Dacnusa sibirica

  adjusted to the particular situation. Start introduction as soon as the first mines are visible in the crop. Introduction rates typically range from 0.25-0 [...] supported by Miglyphus . Behaviour of parasitic wasp Dacnusa sibirica Dacnusa sibirica is highly efficient at detecting a plant affected by leaf miners [...] adult. In order to see the eggs and larvae of the endoparasitoid, the parasitized leaf miner larvae must be dissected; it is impossible to tell whether a

• Blueberry aphid

  In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to produce new generations of females. Aphids [...] fundatrices (founding mothers) emerging from the eggs produce wingless and winged parthenogenic females which then continue to produce females. The aphids are

• Artificially lit crops pollination advice

  prevent bumblebees from flying aimlessly in the crop, it is advised to turn off grow lights well before sunset to encourage their return to the hive. LED lights [...] provide valuable advice on how to overcome potential obstacles. From understanding the role of various pollination methods to implementing smart strategies [...] better to close the hives as well. Bumblebees can fly and forage under artificial lighting but may struggle to orient themselves and return to the hives

• Predatory mites

  mites supports biodiversity by minimising disruptions to the local ecosystem through the use of chemical pesticides. Easy to use and integrate: Predatory [...] deterrent to future infestations. The presence of beneficial mites can discourage pest outbreaks by creating an environment where pests are less likely to thrive [...] array of colours, ranging from pale tan and translucent to deep red or brown. The colour of predatory mites can vary according to the prey eaten. If the food

• Shallot aphid

  In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to produce new generations of females. Aphids [...] are 1.1-2.2 mm long and shiny brownish green to dirty yellow. Their legs and antennae are pale, apart from the ends of the antennae and the tarsi. The [...] are short an swollen towards the apex. The shallot aphid does not alternate to another host plant for overwintering and there is no sexual stage in the life

• Koppert One

  and indirect effects, from mortality and disrupted development to reduced fertility and repellent behavior. Powered by data from Koppert R&D, IOBC, leading [...] designed to simplify and strengthen biological crop protection . By combining expert knowledge, smart tools, and real-time data, it empowers growers to make [...] for your exact location. Clear ratings (from Poor to Excellent) show you instantly whether it’s the right moment to act. No guesswork. No unnecessary risk

• Brown soft scale

  attended by ants. The ants will clean and protect the coccids and in turn benefit from a rich food source. The honeydew also quickly becomes infected by sooty [...] settling. Once fixed in position, their colour changes to a transparent, light brown and they begin to feed. [...] appear that they bear live young, but in fact the first instar nymph emerges from the egg under the mother’s scale. The pink crawlers are active for two or

• 100% Sustainable Agriculture

  Pioneering is not new to Koppert. In fact, it’s in our DNA. Fifty years ago our founder was the first to introduce a natural enemy to combat spider mite in [...] product portfolio and holistic approach to crop health and resilience is unique; it offers an integrated approach to today’s progressive farmers. With the [...] generations makes it even more challenging. You are not alone: Koppert wants to help you find the right solutions. We are a family business and the global